<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Eigen: IterativeSolverBase.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  $(document).ready(function() { init_search(); });
/* @license-end */
</script>
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
    jax: ["input/TeX","output/HTML-CSS"],
});
</script>
<script type="text/javascript" async="async" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="eigendoxy.css" rel="stylesheet" type="text/css">
<!--  -->
<script type="text/javascript" src="eigen_navtree_hacks.js"></script>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="Eigen_Silly_Professor_64x64.png"/></td>
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname"><a href="http://eigen.tuxfamily.org">Eigen</a>
   &#160;<span id="projectnumber">3.4.90 (git rev 67eeba6e720c5745abc77ae6c92ce0a44aa7b7ae)</span>
   </div>
  </td>
   <td>        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.svg"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.svg" alt=""/></a>
          </span>
        </div>
</td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
/* @license-end */
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('IterativeSolverBase_8h_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">IterativeSolverBase.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2011-2014 Gael Guennebaud &lt;gael.guennebaud@inria.fr&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef EIGEN_ITERATIVE_SOLVER_BASE_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define EIGEN_ITERATIVE_SOLVER_BASE_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;./InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">struct </span>is_ref_compatible_impl</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;{</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T0&gt;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;  <span class="keyword">struct </span>any_conversion</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;  {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; any_conversion(<span class="keyword">const</span> <span class="keyword">volatile</span> T&amp;);</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; any_conversion(T&amp;);</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  };</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  <span class="keyword">struct </span>yes {<span class="keywordtype">int</span> a[1];};</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <span class="keyword">struct </span>no  {<span class="keywordtype">int</span> a[2];};</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  <span class="keyword">static</span> yes test(<span class="keyword">const</span> Ref&lt;const T&gt;&amp;, <span class="keywordtype">int</span>);</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  <span class="keyword">static</span> no  test(any_conversion&lt;T&gt;, ...);</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  <span class="keyword">static</span> MatrixType ms_from;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  <span class="keyword">enum</span> { value = <span class="keyword">sizeof</span>(test&lt;MatrixType&gt;(ms_from, 0))==<span class="keyword">sizeof</span>(yes) };</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;};</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">struct </span>is_ref_compatible</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;{</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  <span class="keyword">enum</span> { value = is_ref_compatible_impl&lt;remove_all_t&lt;MatrixType&gt;&gt;::value };</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;};</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;template&lt;typename MatrixType, bool MatrixFree = !internal::is_ref_compatible&lt;MatrixType&gt;::value&gt;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">class </span>generic_matrix_wrapper;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment">// We have an explicit matrix at hand, compatible with Ref&lt;&gt;</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="keyword">class </span>generic_matrix_wrapper&lt;MatrixType,false&gt;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;{</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  <span class="keyword">typedef</span> Ref&lt;const MatrixType&gt; ActualMatrixType;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> UpLo&gt; <span class="keyword">struct </span>ConstSelfAdjointViewReturnType {</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> ActualMatrixType::template ConstSelfAdjointViewReturnType&lt;UpLo&gt;::Type Type;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  };</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    MatrixFree = <span class="keyword">false</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  };</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  generic_matrix_wrapper()</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    : m_dummy(0,0), m_matrix(m_dummy)</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  {}</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputType&gt;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  generic_matrix_wrapper(<span class="keyword">const</span> InputType &amp;mat)</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    : m_matrix(mat)</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  {}</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  <span class="keyword">const</span> ActualMatrixType&amp; matrix()<span class="keyword"> const</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordflow">return</span> m_matrix;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  }</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixDerived&gt;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="keywordtype">void</span> grab(<span class="keyword">const</span> EigenBase&lt;MatrixDerived&gt; &amp;mat)</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    internal::destroy_at(&amp;m_matrix);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    internal::construct_at(&amp;m_matrix, mat.derived());</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordtype">void</span> grab(<span class="keyword">const</span> Ref&lt;const MatrixType&gt; &amp;mat)</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  {</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordflow">if</span>(&amp;(mat.derived()) != &amp;m_matrix)</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    {</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;      internal::destroy_at(&amp;m_matrix);</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;      internal::construct_at(&amp;m_matrix, mat);</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    }</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  }</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  MatrixType m_dummy; <span class="comment">// used to default initialize the Ref&lt;&gt; object</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  ActualMatrixType m_matrix;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;};</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment">// MatrixType is not compatible with Ref&lt;&gt; -&gt; matrix-free wrapper</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="keyword">class </span>generic_matrix_wrapper&lt;MatrixType,true&gt;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;{</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="keyword">typedef</span> MatrixType ActualMatrixType;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> UpLo&gt; <span class="keyword">struct </span>ConstSelfAdjointViewReturnType</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  {</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keyword">typedef</span> ActualMatrixType Type;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  };</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    MatrixFree = <span class="keyword">true</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  };</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  generic_matrix_wrapper()</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    : mp_matrix(0)</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  {}</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  generic_matrix_wrapper(<span class="keyword">const</span> MatrixType &amp;mat)</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    : mp_matrix(&amp;mat)</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  {}</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="keyword">const</span> ActualMatrixType&amp; matrix()<span class="keyword"> const</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keywordflow">return</span> *mp_matrix;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  <span class="keywordtype">void</span> grab(<span class="keyword">const</span> MatrixType &amp;mat)</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    mp_matrix = &amp;mat;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  }</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keyword">const</span> ActualMatrixType *mp_matrix;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;};</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;}</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="keyword">template</span>&lt; <span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html">  145</a></span>&#160;<span class="keyword">class </span><a class="code" href="classEigen_1_1IterativeSolverBase.html">IterativeSolverBase</a> : <span class="keyword">public</span> <a class="code" href="classEigen_1_1SparseSolverBase.html">SparseSolverBase</a>&lt;Derived&gt;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;{</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1SparseSolverBase.html">SparseSolverBase&lt;Derived&gt;</a> <a class="code" href="classEigen_1_1SparseSolverBase.html">Base</a>;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="keyword">using</span> Base::m_isInitialized;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits&lt;Derived&gt;::MatrixType MatrixType;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::traits&lt;Derived&gt;::Preconditioner Preconditioner;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::Scalar Scalar;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::StorageIndex StorageIndex;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::RealScalar RealScalar;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    ColsAtCompileTime = MatrixType::ColsAtCompileTime,</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  };</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="keyword">using</span> Base::derived;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a0922f2be45082690d7734aa6732fc493">  168</a></span>&#160;  <a class="code" href="classEigen_1_1IterativeSolverBase.html#a0922f2be45082690d7734aa6732fc493">IterativeSolverBase</a>()</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    init();</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  }</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixDerived&gt;</div>
<div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a3c68fe3cd929ea1ff8a0d4cbcd65ebad">  184</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classEigen_1_1IterativeSolverBase.html#a3c68fe3cd929ea1ff8a0d4cbcd65ebad">IterativeSolverBase</a>(<span class="keyword">const</span> <a class="code" href="structEigen_1_1EigenBase.html">EigenBase&lt;MatrixDerived&gt;</a>&amp; A)</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    : m_matrixWrapper(A.derived())</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  {</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    init();</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <a class="code" href="classEigen_1_1IterativeSolverBase.html#a7dfa55c55e82d697bde227696a630914">compute</a>(matrix());</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160; </div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <a class="code" href="classEigen_1_1IterativeSolverBase.html#a0922f2be45082690d7734aa6732fc493">IterativeSolverBase</a>(<a class="code" href="classEigen_1_1IterativeSolverBase.html">IterativeSolverBase</a>&amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  ~<a class="code" href="classEigen_1_1IterativeSolverBase.html">IterativeSolverBase</a>() {}</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixDerived&gt;</div>
<div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a3f684fb41019ca04d97ddc08a0d8be2e">  202</a></span>&#160;  Derived&amp; <a class="code" href="classEigen_1_1IterativeSolverBase.html#a3f684fb41019ca04d97ddc08a0d8be2e">analyzePattern</a>(<span class="keyword">const</span> <a class="code" href="structEigen_1_1EigenBase.html">EigenBase&lt;MatrixDerived&gt;</a>&amp; A)</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  {</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    grab(A.<a class="code" href="structEigen_1_1EigenBase.html#a1fbabe7f12bcbfba3b9a448b1f5e46fa">derived</a>());</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    m_preconditioner.analyzePattern(matrix());</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    m_isInitialized = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    m_analysisIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    m_info = m_preconditioner.info();</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keywordflow">return</span> derived();</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixDerived&gt;</div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a1374b141721629983cd8276b4b87fc58">  222</a></span>&#160;  Derived&amp; <a class="code" href="classEigen_1_1IterativeSolverBase.html#a1374b141721629983cd8276b4b87fc58">factorize</a>(<span class="keyword">const</span> <a class="code" href="structEigen_1_1EigenBase.html">EigenBase&lt;MatrixDerived&gt;</a>&amp; A)</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  {</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    eigen_assert(m_analysisIsOk &amp;&amp; <span class="stringliteral">&quot;You must first call analyzePattern()&quot;</span>);</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    grab(A.<a class="code" href="structEigen_1_1EigenBase.html#a1fbabe7f12bcbfba3b9a448b1f5e46fa">derived</a>());</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    m_preconditioner.factorize(matrix());</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    m_factorizationIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    m_info = m_preconditioner.info();</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <span class="keywordflow">return</span> derived();</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  }</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160; </div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixDerived&gt;</div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a7dfa55c55e82d697bde227696a630914">  243</a></span>&#160;  Derived&amp; <a class="code" href="classEigen_1_1IterativeSolverBase.html#a7dfa55c55e82d697bde227696a630914">compute</a>(<span class="keyword">const</span> <a class="code" href="structEigen_1_1EigenBase.html">EigenBase&lt;MatrixDerived&gt;</a>&amp; A)</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  {</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    grab(A.<a class="code" href="structEigen_1_1EigenBase.html#a1fbabe7f12bcbfba3b9a448b1f5e46fa">derived</a>());</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    m_preconditioner.compute(matrix());</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    m_isInitialized = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    m_analysisIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    m_factorizationIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    m_info = m_preconditioner.info();</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    <span class="keywordflow">return</span> derived();</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  }</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  EIGEN_CONSTEXPR <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rows() const EIGEN_NOEXCEPT { <span class="keywordflow">return</span> matrix().rows(); }</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160; </div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  EIGEN_CONSTEXPR <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> cols() const EIGEN_NOEXCEPT { <span class="keywordflow">return</span> matrix().cols(); }</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; </div>
<div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#acb442c19b5858d6b9be813dd7d36cc62">  263</a></span>&#160;  RealScalar <a class="code" href="classEigen_1_1IterativeSolverBase.html#acb442c19b5858d6b9be813dd7d36cc62">tolerance</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_tolerance; }</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160; </div>
<div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#ac160a444af8998f93da9aa30e858470d">  270</a></span>&#160;  Derived&amp; <a class="code" href="classEigen_1_1IterativeSolverBase.html#ac160a444af8998f93da9aa30e858470d">setTolerance</a>(<span class="keyword">const</span> RealScalar&amp; <a class="code" href="classEigen_1_1IterativeSolverBase.html#acb442c19b5858d6b9be813dd7d36cc62">tolerance</a>)</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  {</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    m_tolerance = <a class="code" href="classEigen_1_1IterativeSolverBase.html#acb442c19b5858d6b9be813dd7d36cc62">tolerance</a>;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    <span class="keywordflow">return</span> derived();</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  }</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160; </div>
<div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a5e88f2a323a2900205cf807af94f8051">  277</a></span>&#160;  Preconditioner&amp; <a class="code" href="classEigen_1_1IterativeSolverBase.html#a5e88f2a323a2900205cf807af94f8051">preconditioner</a>() { <span class="keywordflow">return</span> m_preconditioner; }</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160; </div>
<div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a709a056e17c49b5272e4971bc376cbe4">  280</a></span>&#160;  <span class="keyword">const</span> Preconditioner&amp; <a class="code" href="classEigen_1_1IterativeSolverBase.html#a709a056e17c49b5272e4971bc376cbe4">preconditioner</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_preconditioner; }</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a168a74c8dceb6233b220031fdd756ba0">  286</a></span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> <a class="code" href="classEigen_1_1IterativeSolverBase.html#a168a74c8dceb6233b220031fdd756ba0">maxIterations</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <span class="keywordflow">return</span> (m_maxIterations&lt;0) ? 2*matrix().cols() : m_maxIterations;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;  }</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160; </div>
<div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#af83de7a7d31d9d4bd1fef6222b07335b">  294</a></span>&#160;  Derived&amp; <a class="code" href="classEigen_1_1IterativeSolverBase.html#af83de7a7d31d9d4bd1fef6222b07335b">setMaxIterations</a>(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> maxIters)</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  {</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    m_maxIterations = maxIters;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keywordflow">return</span> derived();</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;  }</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
<div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#ae778dd098bd5e6655625b20b1e9f15da">  301</a></span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> <a class="code" href="classEigen_1_1IterativeSolverBase.html#ae778dd098bd5e6655625b20b1e9f15da">iterations</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    eigen_assert(m_isInitialized &amp;&amp; <span class="stringliteral">&quot;IterativeSolverBase is not initialized.&quot;</span>);</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keywordflow">return</span> m_iterations;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;  }</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160; </div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a117c241af3fb1141ad0916a3cf3157ec">  310</a></span>&#160;  RealScalar <a class="code" href="classEigen_1_1IterativeSolverBase.html#a117c241af3fb1141ad0916a3cf3157ec">error</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    eigen_assert(m_isInitialized &amp;&amp; <span class="stringliteral">&quot;IterativeSolverBase is not initialized.&quot;</span>);</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    <span class="keywordflow">return</span> m_error;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  }</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Rhs,<span class="keyword">typename</span> Guess&gt;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classEigen_1_1SolveWithGuess.html">SolveWithGuess&lt;Derived, Rhs, Guess&gt;</a></div>
<div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#adcc18d1ab283786dcbb5a3f63f4b4bd8">  323</a></span>&#160;  <a class="code" href="classEigen_1_1IterativeSolverBase.html#adcc18d1ab283786dcbb5a3f63f4b4bd8">solveWithGuess</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1MatrixBase.html">MatrixBase&lt;Rhs&gt;</a>&amp; b, <span class="keyword">const</span> Guess&amp; x0)<span class="keyword"> const</span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    eigen_assert(m_isInitialized &amp;&amp; <span class="stringliteral">&quot;Solver is not initialized.&quot;</span>);</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    eigen_assert(derived().rows()==b.<a class="code" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">rows</a>() &amp;&amp; <span class="stringliteral">&quot;solve(): invalid number of rows of the right hand side matrix b&quot;</span>);</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="classEigen_1_1SolveWithGuess.html">SolveWithGuess&lt;Derived, Rhs, Guess&gt;</a>(derived(), b.<a class="code" href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a1fbabe7f12bcbfba3b9a448b1f5e46fa">derived</a>(), x0);</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;  }</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160; </div>
<div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="classEigen_1_1IterativeSolverBase.html#a0d6b459433a316b4f12d48e5c80d61fe">  331</a></span>&#160;  <a class="code" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> <a class="code" href="classEigen_1_1IterativeSolverBase.html#a0d6b459433a316b4f12d48e5c80d61fe">info</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;    eigen_assert(m_isInitialized &amp;&amp; <span class="stringliteral">&quot;IterativeSolverBase is not initialized.&quot;</span>);</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;    <span class="keywordflow">return</span> m_info;</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;  }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Rhs, <span class="keyword">typename</span> DestDerived&gt;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;  <span class="keywordtype">void</span> _solve_with_guess_impl(<span class="keyword">const</span> Rhs&amp; b, <a class="code" href="classEigen_1_1SparseMatrixBase.html">SparseMatrixBase&lt;DestDerived&gt;</a> &amp;aDest)<span class="keyword"> const</span></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    eigen_assert(rows()==b.rows());</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160; </div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rhsCols = b.cols();</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> size = b.rows();</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    DestDerived&amp; dest(aDest.<a class="code" href="structEigen_1_1EigenBase.html#a1fbabe7f12bcbfba3b9a448b1f5e46fa">derived</a>());</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> DestDerived::Scalar DestScalar;</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;    <a class="code" href="classEigen_1_1Matrix.html">Eigen::Matrix&lt;DestScalar,Dynamic,1&gt;</a> tb(size);</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    <a class="code" href="classEigen_1_1Matrix.html">Eigen::Matrix&lt;DestScalar,Dynamic,1&gt;</a> tx(cols());</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    <span class="comment">// We do not directly fill dest because sparse expressions have to be free of aliasing issue.</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="comment">// For non square least-square problems, b and dest might not have the same size whereas they might alias each-other.</span></div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    <span class="keyword">typename</span> DestDerived::PlainObject tmp(cols(),rhsCols);</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    <a class="code" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> global_info = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a>;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    <span class="keywordflow">for</span>(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> k=0; k&lt;rhsCols; ++k)</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    {</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;      tb = b.col(k);</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;      tx = dest.col(k);</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;      derived()._solve_vector_with_guess_impl(tb,tx);</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;      tmp.col(k) = tx.sparseView(0);</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160; </div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;      <span class="comment">// The call to _solve_vector_with_guess_impl updates m_info, so if it failed for a previous column</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;      <span class="comment">// we need to restore it to the worst value.</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;      <span class="keywordflow">if</span>(m_info==<a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>)</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;        global_info = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span>(m_info==<a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea6a68dfb88a8336108a30588bdf356c57">NoConvergence</a>)</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;        global_info = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea6a68dfb88a8336108a30588bdf356c57">NoConvergence</a>;</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    }</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    m_info = global_info;</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    dest.swap(tmp);</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  }</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160; </div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Rhs, <span class="keyword">typename</span> DestDerived&gt;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;  std::enable_if_t&lt;Rhs::ColsAtCompileTime!=1 &amp;&amp; DestDerived::ColsAtCompileTime!=1&gt;</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;  _solve_with_guess_impl(<span class="keyword">const</span> Rhs&amp; b, MatrixBase&lt;DestDerived&gt; &amp;aDest)<span class="keyword"> const</span></div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    eigen_assert(rows()==b.rows());</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160; </div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rhsCols = b.cols();</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    DestDerived&amp; dest(aDest.derived());</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    <a class="code" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> global_info = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a>;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    <span class="keywordflow">for</span>(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> k=0; k&lt;rhsCols; ++k)</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    {</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;      <span class="keyword">typename</span> DestDerived::ColXpr xk(dest,k);</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;      <span class="keyword">typename</span> Rhs::ConstColXpr bk(b,k);</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;      derived()._solve_vector_with_guess_impl(bk,xk);</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160; </div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;      <span class="comment">// The call to _solve_vector_with_guess updates m_info, so if it failed for a previous column</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;      <span class="comment">// we need to restore it to the worst value.</span></div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;      <span class="keywordflow">if</span>(m_info==<a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>)</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;        global_info = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span>(m_info==<a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea6a68dfb88a8336108a30588bdf356c57">NoConvergence</a>)</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;        global_info = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea6a68dfb88a8336108a30588bdf356c57">NoConvergence</a>;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;    }</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    m_info = global_info;</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  }</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160; </div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Rhs, <span class="keyword">typename</span> DestDerived&gt;</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;  std::enable_if_t&lt;Rhs::ColsAtCompileTime==1 || DestDerived::ColsAtCompileTime==1&gt;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  _solve_with_guess_impl(<span class="keyword">const</span> Rhs&amp; b, MatrixBase&lt;DestDerived&gt; &amp;dest)<span class="keyword"> const</span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    derived()._solve_vector_with_guess_impl(b,dest.derived());</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;  }</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160; </div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Rhs,<span class="keyword">typename</span> Dest&gt;</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;  <span class="keywordtype">void</span> _solve_impl(<span class="keyword">const</span> Rhs&amp; b, Dest&amp; x)<span class="keyword"> const</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;    x.setZero();</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    derived()._solve_with_guess_impl(b,x);</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  }</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160; </div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;  <span class="keywordtype">void</span> init()</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;  {</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;    m_isInitialized = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    m_analysisIsOk = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;    m_factorizationIsOk = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    m_maxIterations = -1;</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    m_tolerance = NumTraits&lt;Scalar&gt;::epsilon();</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  }</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160; </div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;  <span class="keyword">typedef</span> internal::generic_matrix_wrapper&lt;MatrixType&gt; MatrixWrapper;</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixWrapper::ActualMatrixType ActualMatrixType;</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  <span class="keyword">const</span> ActualMatrixType&amp; matrix()<span class="keyword"> const</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    <span class="keywordflow">return</span> m_matrixWrapper.matrix();</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;  }</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160; </div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputType&gt;</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  <span class="keywordtype">void</span> grab(<span class="keyword">const</span> InputType &amp;A)</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  {</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;    m_matrixWrapper.grab(A);</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;  }</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160; </div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;  MatrixWrapper m_matrixWrapper;</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  Preconditioner m_preconditioner;</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> m_maxIterations;</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;  RealScalar m_tolerance;</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160; </div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;  <span class="keyword">mutable</span> RealScalar m_error;</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="keyword">mutable</span> <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> m_iterations;</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;  <span class="keyword">mutable</span> <a class="code" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> m_info;</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;  <span class="keyword">mutable</span> <span class="keywordtype">bool</span> m_analysisIsOk, m_factorizationIsOk;</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;};</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160; </div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160; </div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_ITERATIVE_SOLVER_BASE_H</span></div>
<div class="ttc" id="aclassEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4_html_a1fbabe7f12bcbfba3b9a448b1f5e46fa"><div class="ttname"><a href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#a1fbabe7f12bcbfba3b9a448b1f5e46fa">Eigen::DenseCoeffsBase&lt; Derived, DirectWriteAccessors &gt;::derived</a></div><div class="ttdeci">Derived &amp; derived()</div><div class="ttdef"><b>Definition:</b> EigenBase.h:48</div></div>
<div class="ttc" id="aclassEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4_html_ac22eb0695d00edd7d4a3b2d0a98b81c2"><div class="ttname"><a href="classEigen_1_1DenseCoeffsBase_3_01Derived_00_01DirectWriteAccessors_01_4.html#ac22eb0695d00edd7d4a3b2d0a98b81c2">Eigen::DenseCoeffsBase&lt; Derived, DirectWriteAccessors &gt;::rows</a></div><div class="ttdeci">EIGEN_CONSTEXPR Index rows() const EIGEN_NOEXCEPT</div><div class="ttdef"><b>Definition:</b> EigenBase.h:62</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html">Eigen::IterativeSolverBase</a></div><div class="ttdoc">Base class for linear iterative solvers.</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:146</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a0922f2be45082690d7734aa6732fc493"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a0922f2be45082690d7734aa6732fc493">Eigen::IterativeSolverBase::IterativeSolverBase</a></div><div class="ttdeci">IterativeSolverBase()</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:168</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a0d6b459433a316b4f12d48e5c80d61fe"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a0d6b459433a316b4f12d48e5c80d61fe">Eigen::IterativeSolverBase::info</a></div><div class="ttdeci">ComputationInfo info() const</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:331</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a117c241af3fb1141ad0916a3cf3157ec"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a117c241af3fb1141ad0916a3cf3157ec">Eigen::IterativeSolverBase::error</a></div><div class="ttdeci">RealScalar error() const</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:310</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a1374b141721629983cd8276b4b87fc58"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a1374b141721629983cd8276b4b87fc58">Eigen::IterativeSolverBase::factorize</a></div><div class="ttdeci">Derived &amp; factorize(const EigenBase&lt; MatrixDerived &gt; &amp;A)</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:222</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a168a74c8dceb6233b220031fdd756ba0"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a168a74c8dceb6233b220031fdd756ba0">Eigen::IterativeSolverBase::maxIterations</a></div><div class="ttdeci">Index maxIterations() const</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:286</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a3c68fe3cd929ea1ff8a0d4cbcd65ebad"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a3c68fe3cd929ea1ff8a0d4cbcd65ebad">Eigen::IterativeSolverBase::IterativeSolverBase</a></div><div class="ttdeci">IterativeSolverBase(const EigenBase&lt; MatrixDerived &gt; &amp;A)</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:184</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a3f684fb41019ca04d97ddc08a0d8be2e"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a3f684fb41019ca04d97ddc08a0d8be2e">Eigen::IterativeSolverBase::analyzePattern</a></div><div class="ttdeci">Derived &amp; analyzePattern(const EigenBase&lt; MatrixDerived &gt; &amp;A)</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:202</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a5e88f2a323a2900205cf807af94f8051"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a5e88f2a323a2900205cf807af94f8051">Eigen::IterativeSolverBase::preconditioner</a></div><div class="ttdeci">Preconditioner &amp; preconditioner()</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:277</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a709a056e17c49b5272e4971bc376cbe4"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a709a056e17c49b5272e4971bc376cbe4">Eigen::IterativeSolverBase::preconditioner</a></div><div class="ttdeci">const Preconditioner &amp; preconditioner() const</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:280</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_a7dfa55c55e82d697bde227696a630914"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#a7dfa55c55e82d697bde227696a630914">Eigen::IterativeSolverBase::compute</a></div><div class="ttdeci">Derived &amp; compute(const EigenBase&lt; MatrixDerived &gt; &amp;A)</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:243</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_ac160a444af8998f93da9aa30e858470d"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#ac160a444af8998f93da9aa30e858470d">Eigen::IterativeSolverBase::setTolerance</a></div><div class="ttdeci">Derived &amp; setTolerance(const RealScalar &amp;tolerance)</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:270</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_acb442c19b5858d6b9be813dd7d36cc62"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#acb442c19b5858d6b9be813dd7d36cc62">Eigen::IterativeSolverBase::tolerance</a></div><div class="ttdeci">RealScalar tolerance() const</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:263</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_adcc18d1ab283786dcbb5a3f63f4b4bd8"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#adcc18d1ab283786dcbb5a3f63f4b4bd8">Eigen::IterativeSolverBase::solveWithGuess</a></div><div class="ttdeci">const SolveWithGuess&lt; Derived, Rhs, Guess &gt; solveWithGuess(const MatrixBase&lt; Rhs &gt; &amp;b, const Guess &amp;x0) const</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:323</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_ae778dd098bd5e6655625b20b1e9f15da"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#ae778dd098bd5e6655625b20b1e9f15da">Eigen::IterativeSolverBase::iterations</a></div><div class="ttdeci">Index iterations() const</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:301</div></div>
<div class="ttc" id="aclassEigen_1_1IterativeSolverBase_html_af83de7a7d31d9d4bd1fef6222b07335b"><div class="ttname"><a href="classEigen_1_1IterativeSolverBase.html#af83de7a7d31d9d4bd1fef6222b07335b">Eigen::IterativeSolverBase::setMaxIterations</a></div><div class="ttdeci">Derived &amp; setMaxIterations(Index maxIters)</div><div class="ttdef"><b>Definition:</b> IterativeSolverBase.h:294</div></div>
<div class="ttc" id="aclassEigen_1_1MatrixBase_html"><div class="ttname"><a href="classEigen_1_1MatrixBase.html">Eigen::MatrixBase</a></div><div class="ttdoc">Base class for all dense matrices, vectors, and expressions.</div><div class="ttdef"><b>Definition:</b> MatrixBase.h:52</div></div>
<div class="ttc" id="aclassEigen_1_1Matrix_html"><div class="ttname"><a href="classEigen_1_1Matrix.html">Eigen::Matrix</a></div><div class="ttdoc">The matrix class, also used for vectors and row-vectors.</div><div class="ttdef"><b>Definition:</b> Matrix.h:182</div></div>
<div class="ttc" id="aclassEigen_1_1SolveWithGuess_html"><div class="ttname"><a href="classEigen_1_1SolveWithGuess.html">Eigen::SolveWithGuess</a></div><div class="ttdoc">Pseudo expression representing a solving operation.</div><div class="ttdef"><b>Definition:</b> SolveWithGuess.h:17</div></div>
<div class="ttc" id="aclassEigen_1_1SparseMatrixBase_html"><div class="ttname"><a href="classEigen_1_1SparseMatrixBase.html">Eigen::SparseMatrixBase</a></div><div class="ttdoc">Base class of any sparse matrices or sparse expressions.</div><div class="ttdef"><b>Definition:</b> SparseMatrixBase.h:30</div></div>
<div class="ttc" id="aclassEigen_1_1SparseSolverBase_html"><div class="ttname"><a href="classEigen_1_1SparseSolverBase.html">Eigen::SparseSolverBase</a></div><div class="ttdoc">A base class for sparse solvers.</div><div class="ttdef"><b>Definition:</b> SparseSolverBase.h:70</div></div>
<div class="ttc" id="agroup__enums_html_ga85fad7b87587764e5cf6b513a9e0ee5e"><div class="ttname"><a href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">Eigen::ComputationInfo</a></div><div class="ttdeci">ComputationInfo</div><div class="ttdef"><b>Definition:</b> Constants.h:442</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">Eigen::NumericalIssue</a></div><div class="ttdeci">@ NumericalIssue</div><div class="ttdef"><b>Definition:</b> Constants.h:446</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Eigen::Success</a></div><div class="ttdeci">@ Success</div><div class="ttdef"><b>Definition:</b> Constants.h:444</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea6a68dfb88a8336108a30588bdf356c57"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea6a68dfb88a8336108a30588bdf356c57">Eigen::NoConvergence</a></div><div class="ttdeci">@ NoConvergence</div><div class="ttdef"><b>Definition:</b> Constants.h:448</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition:</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition:</b> Meta.h:59</div></div>
<div class="ttc" id="astructEigen_1_1EigenBase_html"><div class="ttname"><a href="structEigen_1_1EigenBase.html">Eigen::EigenBase</a></div><div class="ttdef"><b>Definition:</b> EigenBase.h:32</div></div>
<div class="ttc" id="astructEigen_1_1EigenBase_html_a1fbabe7f12bcbfba3b9a448b1f5e46fa"><div class="ttname"><a href="structEigen_1_1EigenBase.html#a1fbabe7f12bcbfba3b9a448b1f5e46fa">Eigen::EigenBase::derived</a></div><div class="ttdeci">Derived &amp; derived()</div><div class="ttdef"><b>Definition:</b> EigenBase.h:48</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_a62d91f57b5fefafb116d3f5c1ce792a.html">Eigen</a></li><li class="navelem"><a class="el" href="dir_f84311377820247c2dbcf5d6a63ab308.html">src</a></li><li class="navelem"><a class="el" href="dir_012fb4f34f7afd46bc488cd7f838564d.html">IterativeLinearSolvers</a></li><li class="navelem"><b>IterativeSolverBase.h</b></li>
    <li class="footer">Generated on Thu Apr 21 2022 13:07:51 for Eigen by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.9.1 </li>
  </ul>
</div>
</body>
</html>
